AVERY DANIELLE WILLIAMSON PA-C
NPI 1821548140
Physician Assistant in Williamsport, PA

Active since October 11, 2016PECOS EnrolledAccepts Medicare Assignment
145 SHAFFER ST, WILLIAMSPORT, PA 17702(570) 327-1335(570) 321-7800 Get Directions Write a Review

NPPES record last updated: October 18, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 18, 2022, Nov 11, 2021, Jan 16, 2018 and 3 more (6 updates tracked since 2016).

About Avery Danielle Williamson Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AVERY DANIELLE WILLIAMSON PA-C (NPI 1821548140) is an individual physician assistant in Williamsport, Pennsylvania, licensed in Pennsylvania (MA058611) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS, is affiliated with Upmc Williamsport, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1821548140
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameAVERY DANIELLE WILLIAMSONCredential: PA-C
Location Address145 SHAFFER STWilliamsport, PA 17702-6727
Mailing Address7 Dock Hill RdMiddleburg, PA 17842-8910 · (570) 837-2123 · Fax (570) 837-2185
Fax(570) 321-7800
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateOctober 11, 2016
Last NPPES UpdateOctober 18, 20226 updates tracked since enumeration
NPPES CertifiedOctober 18, 2022
NPI 1821548140 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in PA · MA058611 Licensed in PA · OA003982
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
145 SHAFFER ST, Williamsport, PA 17702

Other Names 1

Former Name (1)Avery Danielle Cero Pa-c

Other Identifiers 1

Medicaid1032346410001PA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Avery Danielle Williamson Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4183905912
PECOS Enrollment IDI20170110000321
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
900 services15 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
73 services69 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
69 services26 patients
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 99439
Chronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.
64 services20 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
50 services50 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
49 services49 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Upmc Williamsport

Acute Care Hospitals · Williamsport, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390045
Location700 High StreetWilliamsport, PA 17701 · Lycoming County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers16 claims27 services$5.85 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
145 SHAFFER ST
SOUTH WILLIAMSPORT, PA 17702
Physician Assistant
145 SHAFFER ST
WILLIAMSPORT, PA 17702
Physician Assistant
145 SHAFFER ST
WILLIAMSPORT, PA 17702
Nurse Practitioner
145 SHAFFER ST
WILLIAMSPORT, PA 17702
Family Medicine
145 SHAFFER ST
WILLIAMSPORT, PA 17702
Family Medicine
145 SHAFFER ST
WILLIAMSPORT, PA 17702
Nurse Practitioner (Family)
145 SHAFFER ST
SOUTH WILLIAMSPORT, PA 17702
Family Medicine
145 SHAFFER ST
SOUTH WILLIAMSPORT, PA 17702

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Avery Williamson's NPI number?

The NPI number for Avery Williamson is 1821548140. It was assigned to this individual provider in the NPPES registry on October 11, 2016. The provider is also known as Avery Danielle Cero Pa-C.

Where is Avery Williamson located?

Avery Williamson practices at 145 Shaffer St, Williamsport, PA 17702. The listed phone number is (570) 327-1335.

What is Avery Williamson's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Avery Williamson enrolled in Medicare?

Yes. Avery Williamson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Avery Williamson affiliated with any hospitals?

According to CMS data, Avery Williamson is affiliated with Upmc Williamsport.

When was this NPI record last updated?

The NPPES record for Avery Williamson was last updated on October 18, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.